LU85636A1 - Procede de fabrication de barres d'acier ayant une meilleure tenacite a basse temperature et produits en barres d'acier ainsi obtenus - Google Patents
Procede de fabrication de barres d'acier ayant une meilleure tenacite a basse temperature et produits en barres d'acier ainsi obtenus Download PDFInfo
- Publication number
- LU85636A1 LU85636A1 LU85636A LU85636A LU85636A1 LU 85636 A1 LU85636 A1 LU 85636A1 LU 85636 A LU85636 A LU 85636A LU 85636 A LU85636 A LU 85636A LU 85636 A1 LU85636 A1 LU 85636A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- steel
- temperature
- bar
- less
- steel bars
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 136
- 239000010959 steel Substances 0.000 title claims description 136
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title description 17
- 238000005098 hot rolling Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 22
- 238000005496 tempering Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000010955 niobium Substances 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 239000010936 titanium Substances 0.000 description 11
- 235000019580 granularity Nutrition 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 206010017076 Fracture Diseases 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- HFEFMUSTGZNOPY-UHFFFAOYSA-N OOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOO HFEFMUSTGZNOPY-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 5
- JLNTWVDSQRNWFU-UHFFFAOYSA-N OOOOOOO Chemical compound OOOOOOO JLNTWVDSQRNWFU-UHFFFAOYSA-N 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- VAZNCFOEOCSGQL-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOO VAZNCFOEOCSGQL-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- MMPOTNFPDMJTRR-UHFFFAOYSA-N OOOOOOOOOOO Chemical compound OOOOOOOOOOO MMPOTNFPDMJTRR-UHFFFAOYSA-N 0.000 description 1
- RTYZCUMXOXNVSI-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOO RTYZCUMXOXNVSI-UHFFFAOYSA-N 0.000 description 1
- ZMAKCCXIFPCMEE-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOO ZMAKCCXIFPCMEE-UHFFFAOYSA-N 0.000 description 1
- IVDBGHPEQSTHRK-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOO IVDBGHPEQSTHRK-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 235000019587 texture Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21206483 | 1983-11-11 | ||
| JP21206583 | 1983-11-11 | ||
| JP21206583A JPS60103119A (ja) | 1983-11-11 | 1983-11-11 | 低温靭性の優れた棒鋼の製造方法 |
| JP21206483A JPS60103118A (ja) | 1983-11-11 | 1983-11-11 | 低温靭性の優れた棒鋼の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU85636A1 true LU85636A1 (fr) | 1985-06-04 |
Family
ID=26518981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU85636A LU85636A1 (fr) | 1983-11-11 | 1984-11-09 | Procede de fabrication de barres d'acier ayant une meilleure tenacite a basse temperature et produits en barres d'acier ainsi obtenus |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU554218B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3441087A1 (enrdf_load_stackoverflow) |
| LU (1) | LU85636A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1262226C (en) * | 1984-12-28 | 1989-10-10 | PRODUCTION OF STEEL BARS WITH INCREASED TENACITY AT LOW TEMPERATURES, AND BARS SO OBTAINED | |
| CN103589847B (zh) * | 2013-11-20 | 2015-01-28 | 大连赛瑞金属制品有限公司 | 悬式绝缘子超低温钢脚的生产工艺 |
| CN110923582A (zh) * | 2019-11-22 | 2020-03-27 | 攀钢集团攀枝花钢钒有限公司 | 有效硼不低于96%的碳锰铬系热轧带肋钢筋及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792129A (en) * | 1980-11-27 | 1982-06-08 | Nippon Steel Corp | Production of nonrefined high toughness steel |
-
1984
- 1984-11-08 AU AU35217/84A patent/AU554218B2/en not_active Ceased
- 1984-11-09 LU LU85636A patent/LU85636A1/fr unknown
- 1984-11-09 DE DE19843441087 patent/DE3441087A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU3521784A (en) | 1985-09-12 |
| AU554218B2 (en) | 1986-08-14 |
| DE3441087C2 (enrdf_load_stackoverflow) | 1987-10-22 |
| DE3441087A1 (de) | 1985-05-30 |
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